* {
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    width: 100%;
}

table.table {
    /* border: 1px solid black; */
    width: 40%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

td {
    text-align: center;
}